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blackorbs-dev/README.md
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Hey there! 👋 I'm Jamiu Akinyemi

Senior Mobile Engineer | Flutter & Android Specialist


👨‍💻 About Me

I'm a Senior Mobile Engineer with 5+ years of experience crafting robust, scalable mobile applications that connect people and businesses. Based in Ibadan, Nigeria 🇳🇬, I specialize in cross-platform development with Flutter and native Android with Kotlin/Java.

GitHub Stats

  • 🚀 Currently building Yiino Partners App - a comprehensive logistics & food delivery platform
  • 🌟 Open source contributor to Flutter Camera Plugin (10K+ stars) with merged PRs impacting thousands of developers
  • 📱 Published apps with 20K+ installs and 500+ DAU in first month
  • 🏆 Former Android Developer Lead at Google Developer Student Club
  • 💡 Passionate about Clean Architecture, MVVM/MVI patterns, and pixel-perfect UI implementation
  • 📫 Reach me: blackorbs.dev@gmail.com

🛠️ Tech Stack

Mobile Development

FlutterDartAndroidKotlinJavaJetpack Compose

State Management & Architecture

RiverpodBLoCProviderGetXMVVMClean Architecture

Backend & Integration

FirebaseREST APIGraphQLWebSocketRetrofit

Testing & Quality

JUnitMockitoEspressoRobolectric

Tools & Platforms

Android StudioVS CodeGitGitHub ActionsFigmaJiraClickUp

Additional Skills

Kotlin MultiplatformRoomML KitOpenCVAdMob


🚀 Featured Projects

🚗 Yiino Partners App

Play Store

Production Flutter app for logistics & delivery ecosystem

  • Real-time order updates via WebSocket
  • Live location tracking with Google Maps
  • Role-based dashboards for drivers & restaurants
  • Riverpod state management
  • Offline-first architecture

Stack: Flutter • Riverpod • Google Maps • WebSocket • REST API

📸 Flutter Camera Plugin

GitHub

Open source contribution to official Flutter camera plugin

  • ⭐ 10K+ stars, used by thousands of developers
  • Implemented seamless camera switching during video recording
  • Federated plugin architecture across multiple packages
  • All PRs successfully merged after rigorous review

Stack: Flutter • Kotlin • Android SDK • Native Development

🎯 CHATS Field Agent App

Firebase

NGO beneficiary management system

  • Liveness verification with ML Kit face detection
  • Fingerprint capture via Bluetooth scanner
  • Iris scanning with OpenCV SDK
  • Data encryption & NFC writing
  • Offline storage with Room + WorkManager sync

Stack: Kotlin • ML Kit • OpenCV • Room • WorkManager

🎬 Movies Finder App

GitHub

Movie search app with detailed information

  • Clean Architecture + MVVM pattern
  • Hilt for dependency injection
  • Paging library for memory optimization
  • Retrofit for API integration
  • Comprehensive unit tests (JUnit + Robolectric)

Stack: Kotlin • Jetpack Compose • Retrofit • Room • Hilt

🌟 Pepoz Social Platform

Play Store

Social platform with 20K+ installs in first month

  • WebSocket-based real-time messaging
  • AdMob monetization ($1K+/mo revenue)
  • Firebase integration (FCM, Firestore, Storage)
  • 500+ DAU achieved
  • Led development & strategic planning

Stack: Flutter • WebSocket • Firebase • AdMob • REST API

⚡ Jet File Downloader

GitHub

Advanced file download manager

  • Concurrent downloads support
  • Pause/resume functionality
  • Large file handling
  • Web browsing integration
  • Robust failure recovery

Stack: Kotlin • Android SDK • WorkManager • Coroutines


📊 GitHub Statistics

GitHub StreakTop Languages
GitHub Trophies

🏆 Key Achievements

AchievementImpact
🌟 Open Source ContributionMerged PRs to Flutter Camera Plugin (10K+ stars)
📱 App Performance20K+ installs, 500+ DAU in first month
💰 Revenue Generation$1K+/mo through AdMob monetization
🚀 Production AppsMultiple apps published on Google Play Store
👥 Team LeadershipLed development teams & mentored developers
🔧 CI/CD ExcellenceAutomated deployment pipelines with GitHub Actions

🤝 Let's Connect!

LinkedInPortfolioStackOverflowEmailPhone


I'm always interested in collaborating on innovative mobile projects!

Feel free to reach out if you want to discuss Flutter, Android development, or exciting opportunities. 😊


Pinned Loading

  1. MovieFinderMovieFinderPublic

    Kotlin

  2. AllInOneShoppingAllInOneShoppingPublic

    Java